/*
Project:	KanslietOnline™
Author:		Micke Andersson (Kansliet AB)
Created:	2008-08-27 20:29
Copyright:	© 2008 - 2012 Kansliet AB
-------------------------------------------------------------*/

// var loader = "<div class=\"loading-box\"><img src=\"pics/loading.gif\" alt=\"loading-animation\" style=\"width: 32px; height: 32px;\" /></div>";

function setheight(obj){
	var obj = getElemRefs(obj);
	if (parseInt(navigator.appVersion) >= 3){
		if (navigator.appName == "Netscape" && parseInt(navigator.appVersion)<5){
			var tools = new Packages.java.awt.Toolkit.getDefaultToolkit();
			screen=tools.getScreenSize();
		}
		y = screen.height;
	}
//	alert(y); return false;
	if(obj && obj.css) obj.css.height = y - (275 - 16) + "px";
}
function setabsmiddle(obj, w, h){
	var obj = getElemRefs(obj);
	if(obj && obj.css){
		obj.css.width = w + "px";
		obj.css.height = h + "px";
		obj.css.marginTop = "-" + h/2 + "px";
		obj.css.marginLeft = "-" + w/2 + "px";
	}
}

/*
-------------------------------------------------------------------
- DHTML / AJAX RELATED
-------------------------------------------------------------------
*/
/*************************************************************************
  This code is from Dynamic Web Coding at http://www.dyn-web.com/
  Copyright 2001-3 by Sharon Paine 
  See Terms of Use at http://www.dyn-web.com/bus/terms.html
  regarding conditions under which you may use this code.
  This notice must be retained in the code as is!
*************************************************************************/

// onresize for ns4
var origWidth, origHeight;
if (document.layers) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

var cur_lyr;	// holds id of currently visible layer
function swapLayers(id) {
  if (cur_lyr) hideLayer(cur_lyr);
  showLayer(id);
  cur_lyr = id;
}

function showLayer(id) {
  var lyr = getElemRefs(id);
  if (lyr && lyr.css) lyr.css.visibility = "visible";
}

function hideLayer(id) {
  var lyr = getElemRefs(id);
  if (lyr && lyr.css) lyr.css.visibility = "hidden";
}

function getElemRefs(id) {
	var el = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? document.layers[id]: null;
	if (el) el.css = (el.style)? el.style: el;
	return el;
}

/*
---------------------------------------
- METHOD TO USE TARGET _BLANK IN XHTML
---------------------------------------
Script written by Drew Noakes -- http://drewnoakes.com
*/

function initLinks() {
  for (i in document.links) {
    link = document.links[i];
    if (link.rel && link.rel.indexOf('external')!=-1) {
      link.onclick = onExternalLinkActivate;
      link.onkeypress = onExternalLinkActivate;
    }
  }
}

function onExternalLinkActivate() {
  window.open(this.href);
  return false;
}

window.onload = initLinks;

/*
---------------------------------------
- COUNT CHARS IN A TEXTAREA / FIELD
---------------------------------------
/* Detta script finns att hämta på http://www.jojoxx.net och
   får användas fritt så länge som dessa rader står kvar. */

function checkLength(obj,dispobj,mlength){
	if(obj.value.length>mlength){
		obj.value = obj.value.substr(0,mlength);
		alert('Detta fält maximalt innehålla '+mlength+' tecken.');
		obj.focus();
	}
	dispobj.value=mlength-obj.value.length;
}

/*
---------------------------------------
- SET VALUE IN A COMBOBOX
---------------------------------------
*/
function setSelect(sel, val){
	var sel = getElemRefs(sel);
	for (var i = 0; i < sel.options.length; i++){
	if (val == sel.options[i].value)
		sel.options[i].selected = true;		
	}
}

/* NO SPAM EMAIL
---------------------------------------*/
function contact(prefix, suffix){
	window.location = "mailto:"  + prefix + "@" + suffix;
}

/* Detta script finns att hämta på http://www.jojoxx.net och
   får användas fritt så länge som dessa rader står kvar. */

function togglecb(obj){
	obj.checked = (obj.checked) ? false:true;
}

/* validate multiple upload fields
---------------------------------------*/
function validateUpload(amount_fields) {
	oTextBoxes = new Array();
	oInputs = document.getElementsByTagName('input');
	for ( i = 0; i < oInputs.length; i++ ) { 
		if ( oInputs[i].type == 'file' && oInputs[i].value.length == 0) {
			oTextBoxes.push( oInputs[i] ); 
		}
	}
	if(oTextBoxes.length >= amount_fields){
		alert("Ange minst en fil att ladda upp\n");
		return false;
	}else{
		return alert("Detta kan ta en stund, vänligen vänta...\n");
	}
}

/* swich field after x chars
---------------------------------------*/
/* Detta script finns att hämta på http://www.jojoxx.net och
   får användas fritt så länge som dessa rader står kvar. */
function tab(obj,nextobj,mlength){
	if(!mlength) mlength = obj.size;
	if(obj.value.length>=mlength){
		obj.value = obj.value.substr(0,mlength);
		nextobj.focus();
	}
}

/* disable whole form
---------------------------------------*/
function disableForm() {
	oInputs =  document.getElementsByTagName('input');
	for ( i = 0; i < oInputs.length; i++ ) { 
		oInputs[i].disabled = true; 
	}
}

/* copy to from field
---------------------------------------*/
function duplicate(ffrom, fto){
	fto.value = ffrom.value;
}